osv-2022-457
Vulnerability from osv_ossfuzz
Published
2022-06-04 00:01
Modified
2022-06-04 00:01
Summary
Heap-buffer-overflow in CFF::Charset::collect_glyph_to_sid_map
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47790

Crash type: Heap-buffer-overflow READ 2
Crash state:
CFF::Charset::collect_glyph_to_sid_map
cff_subset_plan::plan_subset_charset
cff_subset_plan::create
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz",
        "purl": "pkg:generic/harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "a4d98b63ea59f17ef5e4795f6048f9cd6baa4340"
            },
            {
              "fixed": "b59e25f25ef20dddc7e4dff0432c63d1afe287ae"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "4.3.0"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47790\n\n```\nCrash type: Heap-buffer-overflow READ 2\nCrash state:\nCFF::Charset::collect_glyph_to_sid_map\ncff_subset_plan::plan_subset_charset\ncff_subset_plan::create\n```\n",
  "id": "OSV-2022-457",
  "modified": "2022-06-04T00:01:52.823308Z",
  "published": "2022-06-04T00:01:52.823074Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47790"
    }
  ],
  "schema_version": "1.2.0",
  "summary": "Heap-buffer-overflow in CFF::Charset::collect_glyph_to_sid_map"
}


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